A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.4.1, iOS 15.7.5 and iPadOS 15.7.5, iOS 16.4.1 and iPadOS 16.4.1, macOS Ventura 13.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Conclusion & alert: CVE-2023-28205 is rated Active Exploitation (70/100): CVSS High severity, with low exploitation likelihood (EPSS 0.12%). Core evidence: CISA KEV confirms active exploitation (added 2023-04-10) affecting Apple / Multiple Products. a weakness (CWE-416) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
: Apple Multiple Products WebKit Use-After-Free Vulnerability · CISA KEV detail
: 2023-04-10
: 2023-05-01
: Apply updates per vendor instructions.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 1.85% | 0.12% | -1.72% |
| 2 | 2025-03-29 | 0.12% | 1.85% | +1.72% |
| 3 | 2025-03-28 | — | 0.12% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2023-28205 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10. | https://security-tracker.debian.org/tracker/CVE-2023-28205 |
gentoo
|
high | CVE-2023-28205: 1 GLSA(s) (202305-32), 1 atom(s) (net-libs/webkit-gtk); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2023-28205 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2023-28205 |
suse
|
high | CVE-2023-28205 severity important: SUSE including 132 source package names (WebKit2GTK-4.0-lang-2.38.6-150400.4.39.1, WebKit2GTK-4.1-lang-2.38.6-150400.4.39.1, …), 401 product×package rows across 48 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 7, … (48 product lines)): Fixed 401. | https://www.suse.com/security/cve/CVE-2023-28205/ |
ubuntu
|
medium | CVE-2023-28205 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 50 status rows across 10 suites (bionic, focal, jammy, kinetic, lunar, mantic, noble, trusty, upstream, xenial): ignored 21, DNE 19, needs-triage 4, released 4, not-affected 2. | https://ubuntu.com/security/CVE-2023-28205 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | safari | < 16.4.1 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 15.7.5 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | ipados | >= 16.0, < 16.4.1 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 15.7.5 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | iphone_os | >= 16.0, < 16.4.1 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 13.3.1 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/HT213720 | Release Notes |
| https://support.apple.com/en-us/HT213721 | Release Notes |
| https://support.apple.com/en-us/HT213722 | Release Notes |
| https://support.apple.com/en-us/HT213723 | Release Notes |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28205 | US Government Resource |